Alois Negrelli

Alois Negrelli
Born(1799-01-23)23 January 1799
Died1 October 1858(1858-10-01) (aged 59)
OccupationEngineer
Known forVarious railroads, Société d'Études du Canal de Suez, International Commission for the piercing of the isthmus of Suez
WorksNegrelli Viaduct
AwardsAustrian title of Ritter von Moldelbe

Nikolaus Alois Maria Vinzenz Negrelli, Ritter von Moldelbe (born Luigi Negrelli; 23 January 1799 – 1 October 1858) was a Tyrolean civil engineer and railroad pioneer mostly active in parts of the Austrian Empire, Switzerland, Germany and Italy.